<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>选择器权重</title>
		<!-- 选择器权重越高，选中几率越大 -->
		<style>
			*{/*权重0 很容易被覆盖*/
			color:#ffaa00 !important;
			background: #55ffff!important;
			}
			div{/*权值1*/ 
			color:#00ff00;
			background: #ff557f;
			}
			.d1{/*权值 10*/
				color:#ff0000;
				background: #aaff00;
			}
			div.d1{/*选择器权值之和*/
				color:#55ff00;
				background: #ff0000;
			}
			body div.d1{/*权值12*/
			font-size:25px;
			color:#000000;
			background: #ff0000;
			}
			#d1{/*权值100*/
				font-size:15px;
				color:#aaaaff;
				background: #aaff00;
			}
			div#d1{/*权值101*/
				font-size:20px;
				color:#51ff21;
				background: #ff20bc;
				
			}
			div#d1:hover{/*权值111*/
							color:#aaaaff;
							background: #aaff00;
						}
		</style>
	</head>
	<body>
		<div class="d1"id="d1" style="color:red;">Lorem, ipsum dolor sit amet consectetur adipisicing elit. Dolor harum vel itaque tempore minima eius ex magnam, culpa expedita, enim veniam alias vero tenetur perferendis repudiandae inventore est ea sint?</div>
	</body>
</html>